747948790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1053449}}^1$

素因数の和:1053527

約数の個数: 16

約数和(自身を含む): 1365271200

約数和(自身を除く): 617322410

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1053449, 2106898, 5267245, 10534490, 74794879, 149589758, 373974395, 747948790]

約数ペア:

[(1, 747948790), (2, 373974395), (5, 149589758), (10, 74794879), (71, 10534490), (142, 5267245), (355, 2106898), (710, 1053449)]